Comprehensive Description
provided by North American Flora
Nigredo spermacoces (Schw.) Arthur
Puccinia Spermacoces Schw. Schr. Nat. Ges. Leipzig 1 : 74. 1822. Caeoma Spermacoces I.ink, in Willd. Sp. PI&^ : 21. 1825. Uromyces Spermacoces M. A. Curt. Cat. PI. N. Car. 123. 1867. Aecidium Diodiae Burrill, Bull. 111. Lab. Nat. Hist. 2 : 228. 1885.
Pycnia epiphyllous, few, gregarious, inconspicuous, yellowish, becoming darker with age, globoid, 120-140 /z; ostiolar filaments apparently rather short.
- bibliographic citation
- Joseph Charles Arthur, Frank Dunn Kern. 1912. (UREDINALES); AECIDIACEAE (continuatio), GYMNOSPORANGIUM. North American flora. vol 7(3). New York Botanical Garden, New York, NY
